... bit,diamond core bit ,reamer bit,hole opener ,piling bit ,big diameter bit,drill pipe, Mud pump, stabilizers for water well, oil field, construction, geothermal, directional boring, and ... of both new and used bit.Tricone bit, steel tooth bit, TCI bit, single cone bit,tricone bits,rotary bits1. Cutting Structure of this series tricone rock bit :The durability of ...